Learn image formation by lenses MCQs in physics quiz for test prep. Geometrical optics quiz questions has multiple choice questions (MCQ), image formation by lenses test as after refraction by lens, ray parallel to principal axis passes through . Answer key help with choices as optical centre, vertex, focal point and core problem solving for competitive exam, viva prep, interview questions worksheets. Free physics revision notes to practice image formation by lenses quiz with MCQs to find questions answers based online tests.

MCQ. After refraction by the lens, the ray parallel to the principal axis passes through the

1. optical centre
2. vertex
3. focal point
4. core

C

MCQ. A diverging lens always has the same ray diagram, which forms a

1. curved image
2. large image
3. fat image
4. smaller image

D

MCQ. A convex lens of focal length 8 cm is to be used to form a virtual image 2 times the size of the object. Where must the lens be placed?

1. 3 cm
2. 4 cm
3. 5 cm
4. 8 cm

B

MCQ. An object 4 cm high is placed at a distance of 12 cm from a concave lens, If focal length is 8 cm then the position of the object is

1. 20 cm
2. 25 cm
3. 24 cm
4. 22 cm

C

MCQ. The branch of optics that focuses on the creation of images is called

1. geometric lenses
2. retinal branch
3. geometrical optics
4. fiber optics

C